FROM mcr.microsoft.com/dotnet/sdk:9.0 AS backend-build

WORKDIR /app/backend

# Copy backend files
COPY ./*.csproj ./
RUN dotnet restore

COPY ./ ./
RUN dotnet publish -c Release -o out

FROM mcr.microsoft.com/dotnet/aspnet:9.0 AS runtime

WORKDIR /app

# Copy backend build output
COPY --from=backend-build /app/backend/out ./backend

# Create a directory for the Kubernetes configuration file
RUN mkdir -p /app/kube-config

# Set an environment variable to point to the Kubernetes config directory
ENV KUBECONFIG=/app/kube-config/config
ENV BACKEND=kubernetes

EXPOSE 8080

CMD ["sh", "-c", "dotnet backend/backend.dll"]